5 words in this vocabulary list
noun a type of durable stone used in construction
adjective describing something as tough or unyielding
adjective having three poles or extremities, especially in reference to a psychological disorder characterized by three distinct personalities or moods
noun A type of lava flow with a rough, jagged surface
adjective Describing something rough or jagged in texture or appearance
adjective describing something related to acrobatics and lithic structures
noun a shape or form resembling that of an agate
adjective resembling or shaped like an agate